Base | Representation |
---|---|
bin | 1001000011101100… |
… | …1000101100100111 |
3 | 20021110010222212220 |
4 | 2100323020230213 |
5 | 14434420434343 |
6 | 1041133443423 |
7 | 114152511420 |
oct | 22073105447 |
9 | 6243128786 |
10 | 2431421223 |
11 | 1038523830 |
12 | 57a340573 |
13 | 2c996a7aa |
14 | 190cbc647 |
15 | e36d1183 |
hex | 90ec8b27 |
2431421223 has 64 divisors (see below), whose sum is σ = 4137811968. Its totient is φ = 1233429120.
The previous prime is 2431421191. The next prime is 2431421257. The reversal of 2431421223 is 3221241342.
It is a happy number.
It is not a de Polignac number, because 2431421223 - 25 = 2431421191 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2431421193 and 2431421202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2431421123) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1964961 + ... + 1966197.
It is an arithmetic number, because the mean of its divisors is an integer number (64653312).
Almost surely, 22431421223 is an apocalyptic number.
2431421223 is a deficient number, since it is larger than the sum of its proper divisors (1706390745).
2431421223 is a wasteful number, since it uses less digits than its factorization.
2431421223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1452.
The product of its digits is 2304, while the sum is 24.
The square root of 2431421223 is about 49309.4435478641. The cubic root of 2431421223 is about 1344.6834747580.
Adding to 2431421223 its reverse (3221241342), we get a palindrome (5652662565).
The spelling of 2431421223 in words is "two billion, four hundred thirty-one million, four hundred twenty-one thousand, two hundred twenty-three".
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